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This Additional information field contains the following sections
I. Summary of changes
II. Disk creation procedure
III. Diagnostics procedure
IV. Determining which version is installed

I. Summary of Changes
Version 2.0.1043

(New) Support for ThinkPad T23

Version2.0.1116

• (Fix) ATI video adapter test returns "FAILED" message although the device works fine.
• (Fix) CD-ROM and DVD test returns N/A if media is not inserted into the device.

Version 2.0.1154

• (New) Change diskette configuration.(PC-Doctor DOS #90)
• (Fix) Lucent Modem test returns "FAILED" message on the CPU speed 800MHz system.

II. Disk creation procedure
NOTE: This procedure requires three blank high density diskettes.

1. Make a temporary directory (for instance, C:\Temp) on the hard disk drive.
2. Download each of the three files to the temporary directory created in step 1.
3. Insert a blank diskette in the floppy disk drive.
4. Click Start, then click Run.
5. In the Open dialog box, specify the file name with the full path where you stored the file in step 2. (for instance C:\Temp\filename.exe) Then press the Enter key.
6. Follow the instructions to create each diskette.
7. Repeat steps 2 through 6 until all three diskettes are created, then proceed to Diagnostics procedure to test the system.

III. Diagnostics procedure

1. Power off the system.
2. Insert the PC-Doctor DOS diskette #1 into the diskette drive and power on the system.
3. Follow the instructions on the screen.
   

NOTE: PC-Doctor DOS provides some benchmark tests, for example, a test to indicate how much battery power remains. Results of such tests might differ from the specifications provided in the user's guide and catalog. The results vary depending on the testing method and the testing environment, and these results are not guaranteed.

IV. Determining which version is installed

1. Run PC-Doctor DOS diskette #1.
2. Click Help from the menu and select About. Version Number is shown.
   NOTE: This version information does not show minor version. For example, the version 2.0.651a shows version 2.0.651.